4
DIGITAL SELECTIVE CALLING
15
■ Individual call transmission
The individual call function allows you to transmit a DSC sig-
nal to a specific party only.
➀ Set the ID code for the individual you wish to call in ad-
vance.
• This code is input into the address item in SET mode. (p. 19)
➁ Select the traffic channel (for
voice communication after the
individual call is sent).
• Select a simplex channel (some
‘A’ channels cannot be used) for ship-to-ship contact.
• Select a duplex channel for ship-to-coast contact.
➂ Rotate [SQUELCH] clockwise until the audio noise disap-
pears.
➃ While pushing [9 •ALL/IND] rotate the channel selector to
select “Ind” as at right.
• When no address ID is pre-programmed, “Ind” cannot be selected.
➄ Push and hold [9 •ALL/IND]
until you hear 4 short beeps
change to one long beep.
• The display changes as at right.
• When “ALL” appears instead of
“Ind,” rotate the channel selector
to select “Ind” while pushing [9•ALL/IND].
➅ Push [PTT] momentarily to transmit the individual call.
•“HIGH” power is automatically selected while transmitting the call.
➆ Standby on channel 70 until an acknowledgement is re-
ceived.
➇ When the acknowledgement is
received, the display changes
as at right.
• Beeps sound.
• The channel set in step ➁ is se-
lected.
➈ Push and hold [PTT] to communicate your message to the
responding party.
NOTE: Unable to comply
When the received acknowl-
edgement includes “unable to
comply,” the message display
changes as at right. In such a
case, wait at least 5 min. be-
fore re-transmitting the call.
NOTE: Channel busy error indication
The same as for the all ships call. Refer to the page oppo-
site for details.
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